ZipShell Pro 4.1 is distribruted in the file ZPS410.EXE (without VBRUN300.DLL) or ZPS41V.EXE (with VBRUN300.DLL). This is a combination self-extracting archive and setup program. To install ZipShell Pro 4.1, simply execute this self-extracting file from within Windows, and follow the on-screen instructions.